Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai dan dot snippets" » "cac dan dot snippets", "ca dan dot snippets", "cai dat dot snippets", "cai dan dat snippets", "cai da dot snippets", "cai dan dong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cai dan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cai dan dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai dan dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai dan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.